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How do I get the current line number?
...
In .NET 4.5 / C# 5, you can get the compiler to do this work for you, by writing a utility method that uses the new caller attributes:
using System.Runtime.CompilerServices;
static void SomeMethodSomewhere()
{
ShowMessage("B...
HTML5 Email Validation
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The input type=email page of the www.w3.org site notes that an email address is any string which matches the following regular expression:
/^[a-zA-Z0-9.!#$%&’*+/=?^_`{|}~-]+@[a-zA-Z0-9-]+(?:\.[a-zA-Z0-9-]+)*$/
Use the required attribute and a patter...
How to serve an image using nodejs
...for examples to serve an image with:
express.static
express
connect
http
net
All of the examples are also on GitHub: https://github.com/rsp/node-static-http-servers
Test results are available on Travis: https://travis-ci.org/rsp/node-static-http-servers
Introduction
After over 5 years since t...
Get GPS location from the web browser
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Use this, and you will find all informations at http://www.w3schools.com/html/html5_geolocation.asp
<script>
var x = document.getElementById("demo");
function getLocation() {
if (navigator.geolocation) {
navigator.geolocation.getCurrentPosition(showPosition);
...
Detect Click into Iframe using JavaScript
...(init);
});
</script>
</head>
<body>
<iframe src="www.google.com" width="100%" height="1300px"></iframe>
<br></br>
<br></br>
<form name="form" id="form" action=""><textarea name="console"
id="console" style="width: 100%; height: 300p...
Creating PHP class instance with a string
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have a look at example 3 from http://www.php.net/manual/en/language.oop5.basic.php
$className = 'Foo';
$instance = new $className(); // Foo()
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How to create duplicate allowed attributes
...ple of this check out the AuthorizeAttribute in ASP.NET MVC source code at www.codeplex.com/aspnet.
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c# datatable to csv
...ter version opens fine in Excel, maybe your issue was the trailing comma
.net = 3.5
StringBuilder sb = new StringBuilder();
string[] columnNames = dt.Columns.Cast<DataColumn>().
Select(column => column.ColumnName).
ToAr...
Align two inline-blocks left and right on same line
...tify-content: space-between;
}
Can be seen online here - http://jsfiddle.net/skip405/NfeVh/1073/
Note however that flexbox support is IE10 and newer. If you need to support IE 9 or older, use the following solution:
2.You can use the text-align: justify technique here.
.header {
background:...
Run Java Code Online [closed]
...it has some maximum amount of submissions per month for registered users.
www.ideone.com
It supports more than 40 languages, and is integrated with SPOJ and RecruitCoders.
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